/**
 * Copyright 2010 Andreas Keefer
 *
 * This file is part of jHashMe.
 *
 * jHashMe is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * jHashMe is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with jHashMe.  If not, see <http://www.gnu.org/licenses/>.
 */
package de.jhashme.hash.service.provider.internal;

import java.io.File;


public final class Assert {

    private Assert() {
    }

    public static void assertFile(File f) {
        assert null != f : "fileToHash must not be null";
        assert f.exists() : "fileToHash '" + f.getAbsolutePath() + "' doesn't exist";
        assert f.isFile() : "fileToHash is no File";
        assert f.canRead() : "fileToHash is not Readable";
    }

    public static void assertTextToHash(String textToHash) {
        assert null != textToHash : "textToHash must not be null";
    }
}
